Which feature is primarily used to identify faults in a ControlLogix system?

The Diagnostics Indicators feature plays a crucial role in identifying faults within a ControlLogix system. These indicators provide real-time visual information about the status of the controller and its peripherals. Located on hardware components such as the processor, modules, and power supplies, the indicators can signal various conditions, including faults, normal operation, and diagnostics statuses.

When a fault occurs, the Diagnostics Indicators help users quickly identify the type and location of the issue, allowing for faster troubleshooting and maintenance. This immediate feedback is essential for operators and engineers, making it easier to maintain system integrity and operational efficiency.

While other options, like the Fault History Log, also provide valuable information regarding previous faults, they are not as immediate or clear as the real-time visual cues provided by the Diagnostics Indicators. This makes the Diagnostics Indicators the primary feature for immediate fault identification in a ControlLogix system.